---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-864 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 17G 139G 11% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 905 22122 0 9139 30807 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:80:b2:59 brd ff:ff:ff:ff:ff:ff inet 10.30.106.133/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85974sec preferred_lft 85974sec inet6 fe80::f816:3eff:fe80:b259/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:12:21:46:fd brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-864) 03/10/26 _x86_64_ (8 CPU) 08:55:50 LINUX RESTART (8 CPU) 08:56:01 tps rtps wtps bread/s bwrtn/s 08:57:01 424.03 73.87 350.16 5296.18 131354.11 08:58:01 242.71 44.78 197.93 3527.41 76355.14 08:59:01 19.76 0.68 19.08 25.33 3896.55 09:00:01 386.69 26.81 359.87 3394.63 42901.92 09:01:01 623.98 2.93 621.05 454.72 196308.62 09:02:01 246.46 0.53 245.93 48.53 13517.48 Average: 323.94 24.93 299.00 2124.47 77388.97 08:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:57:01 30181256 31726540 2757964 8.37 68960 1788072 1379376 4.06 835108 1636976 160668 08:58:01 28034692 30221472 4904528 14.89 94112 2381528 2724676 8.02 2456860 2112080 33308 08:59:01 27615324 30080832 5323896 16.16 96980 2651916 2757844 8.11 2686832 2289172 199364 09:00:01 26839632 31600204 6099588 18.52 128692 4834796 1675708 4.93 1427904 4222264 1184200 09:01:01 20893196 29978432 12046024 36.57 213232 8804512 10034240 29.52 3245340 8019300 78948 09:02:01 18020548 27543244 14918672 45.29 227500 9114756 13440024 39.54 5921296 8148460 3132 Average: 25264108 30191787 7675112 23.30 138246 4929263 5335311 15.70 2762223 4404709 276603 08:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 ens3 421.85 301.53 1833.88 77.75 0.00 0.00 0.00 0.00 08:57:01 lo 2.00 2.00 0.22 0.22 0.00 0.00 0.00 0.00 08:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 ens3 764.69 521.00 6360.58 112.12 0.00 0.00 0.00 0.00 08:58:01 lo 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00 08:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 ens3 593.87 370.02 1310.38 124.35 0.00 0.00 0.00 0.00 08:59:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 ens3 863.16 547.29 16492.42 89.48 0.00 0.00 0.00 0.00 09:00:01 lo 12.86 12.86 1.74 1.74 0.00 0.00 0.00 0.00 09:01:01 veth31c4205 0.00 0.27 0.00 0.02 0.00 0.00 0.00 0.00 09:01:01 veth8a3219d 1.28 1.72 0.15 0.17 0.00 0.00 0.00 0.00 09:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 veth2679c11 0.00 0.37 0.00 0.02 0.00 0.00 0.00 0.00 09:02:01 vetha1a1864 30.69 31.79 9.39 12.16 0.00 0.00 0.00 0.00 09:02:01 veth6eb6a13 38.36 37.71 16.64 5.11 0.00 0.00 0.00 0.00 09:02:01 veth31c4205 7.27 2.50 4.74 0.66 0.00 0.00 0.00 0.00 09:02:01 veth8a3219d 4.97 7.13 0.92 1.37 0.00 0.00 0.00 0.00 Average: vetha1a1864 5.12 5.30 1.56 2.03 0.00 0.00 0.00 0.00 Average: veth6eb6a13 6.39 6.29 2.77 0.85 0.00 0.00 0.00 0.00 Average: veth31c4205 1.21 0.46 0.79 0.11 0.00 0.00 0.00 0.00 Average: veth8a3219d 1.04 1.47 0.18 0.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-864) 03/10/26 _x86_64_ (8 CPU) 08:55:50 LINUX RESTART (8 CPU) 08:56:01 CPU %user %nice %system %iowait %steal %idle 08:57:01 all 9.66 0.00 1.30 2.38 0.04 86.62 08:57:01 0 25.15 0.00 2.67 7.34 0.05 64.78 08:57:01 1 10.82 0.00 1.08 0.33 0.03 87.73 08:57:01 2 4.82 0.00 0.87 0.12 0.03 94.16 08:57:01 3 8.33 0.00 1.19 1.00 0.03 89.45 08:57:01 4 5.47 0.00 0.55 0.30 0.03 93.65 08:57:01 5 5.00 0.00 1.31 4.62 0.05 89.02 08:57:01 6 12.78 0.00 2.19 1.34 0.05 83.65 08:57:01 7 4.87 0.00 0.54 4.03 0.03 90.54 08:58:01 all 25.80 0.00 1.44 0.92 0.07 71.77 08:58:01 0 14.11 0.00 0.71 3.26 0.07 81.85 08:58:01 1 26.12 0.00 1.02 1.32 0.05 71.49 08:58:01 2 31.24 0.00 1.49 0.42 0.07 66.79 08:58:01 3 29.65 0.00 2.13 0.72 0.07 67.43 08:58:01 4 22.73 0.00 2.06 0.50 0.07 74.64 08:58:01 5 34.12 0.00 1.55 0.35 0.08 63.89 08:58:01 6 26.12 0.00 1.22 0.17 0.07 72.43 08:58:01 7 22.41 0.00 1.29 0.64 0.05 75.61 08:59:01 all 18.84 0.00 0.64 0.04 0.04 80.45 08:59:01 0 11.43 0.00 0.45 0.12 0.03 87.97 08:59:01 1 26.44 0.00 0.70 0.02 0.03 72.81 08:59:01 2 17.06 0.00 0.50 0.00 0.05 82.39 08:59:01 3 16.37 0.00 0.97 0.00 0.03 82.62 08:59:01 4 34.93 0.00 0.65 0.02 0.05 64.35 08:59:01 5 14.14 0.00 0.48 0.13 0.03 85.21 08:59:01 6 21.06 0.00 0.97 0.00 0.03 77.94 08:59:01 7 9.34 0.00 0.42 0.00 0.05 90.19 09:00:01 all 15.08 0.00 2.92 1.32 0.05 80.64 09:00:01 0 8.50 0.00 2.06 1.07 0.03 88.34 09:00:01 1 7.14 0.00 2.39 0.32 0.03 90.12 09:00:01 2 22.54 0.00 4.00 2.43 0.08 70.96 09:00:01 3 16.52 0.00 3.06 1.36 0.05 79.02 09:00:01 4 12.07 0.00 2.79 0.60 0.02 84.53 09:00:01 5 23.65 0.00 4.42 3.96 0.07 67.90 09:00:01 6 12.91 0.00 2.21 0.23 0.05 84.59 09:00:01 7 17.31 0.00 2.41 0.57 0.03 79.68 09:01:01 all 29.66 0.00 9.02 3.67 0.08 57.57 09:01:01 0 29.25 0.00 9.59 3.95 0.09 57.13 09:01:01 1 28.47 0.00 8.38 6.65 0.10 56.39 09:01:01 2 31.56 0.00 8.50 1.86 0.07 58.01 09:01:01 3 30.55 0.00 9.39 1.19 0.08 58.78 09:01:01 4 26.71 0.00 9.81 6.74 0.09 56.66 09:01:01 5 30.21 0.00 9.51 7.58 0.10 52.59 09:01:01 6 28.56 0.00 7.86 0.39 0.07 63.12 09:01:01 7 31.93 0.00 9.11 1.02 0.10 57.83 09:02:01 all 53.87 0.00 5.99 0.64 0.10 39.40 09:02:01 0 55.02 0.00 6.20 0.12 0.08 38.58 09:02:01 1 52.63 0.00 6.07 0.61 0.08 40.60 09:02:01 2 53.29 0.00 6.15 0.61 0.10 39.85 09:02:01 3 56.19 0.00 6.23 0.62 0.08 36.87 09:02:01 4 54.64 0.00 5.72 0.77 0.08 38.78 09:02:01 5 52.64 0.00 5.91 0.42 0.12 40.90 09:02:01 6 54.29 0.00 5.95 1.33 0.10 38.33 09:02:01 7 52.30 0.00 5.65 0.64 0.10 41.31 Average: all 25.43 0.00 3.53 1.49 0.06 69.49 Average: 0 23.81 0.00 3.58 2.64 0.06 69.91 Average: 1 25.22 0.00 3.26 1.53 0.06 69.94 Average: 2 26.69 0.00 3.56 0.90 0.07 68.79 Average: 3 26.22 0.00 3.81 0.81 0.06 69.10 Average: 4 26.05 0.00 3.57 1.47 0.06 68.85 Average: 5 26.58 0.00 3.84 2.83 0.08 66.67 Average: 6 25.91 0.00 3.38 0.58 0.06 70.08 Average: 7 22.96 0.00 3.21 1.15 0.06 72.61